40330071879 has 16 divisors (see below), whose sum is σ = 54288261600. Its totient is φ = 26630516736.

The previous prime is 40330071863. The next prime is 40330071893. The reversal of 40330071879 is 97817003304.

It is not a de Polignac number, because 40330071879 - 2⁴ = 40330071863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40330071879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40330079879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19494 + ... + 284675.

It is an arithmetic number, because the mean of its divisors is an integer number (3393016350).

Almost surely, 2^40330071879 is an apocalyptic number.

40330071879 is a deficient number, since it is larger than the sum of its proper divisors (13958189721).

40330071879 is a wasteful number, since it uses less digits than its factorization.

40330071879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304594.

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 40330071879 in words is "forty billion, three hundred thirty million, seventy-one thousand, eight hundred seventy-nine".